new challenge: reverse_words

arrays_strings/reverse_words/reverse_words_solution.py

@@ -0,0 +1,16 @@
+from nose.tools import assert_equal
+
+class UnitTest (object):
+    def testReverseWords(self, func):
+            assert_equal(func('the sun is hot'), 'eht nus si toh')
+            assert_equal(func(''), None)
+            assert_equal(func('123 456 789'), '321 654 987')
+            assert_equal(func('magic'), 'cigam')
+            print('Success: reverse_words')
+            
+def main():
+    test = UnitTest()
+    test.testReverseWords(reverse_words)
+
+if __name__=="__main__":
+  main()